/usr/share/gps/gnatdoc/html/ is in gnat-gps-common 6.1.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gps/gnatdoc/html/compile.sh
/usr/share/gps/gnatdoc/html/static/
/usr/share/gps/gnatdoc/html/static/blank.html
/usr/share/gps/gnatdoc/html/static/docs/
/usr/share/gps/gnatdoc/html/static/entities/
/usr/share/gps/gnatdoc/html/static/gnatdoc.css
/usr/share/gps/gnatdoc/html/static/gnatdoc.js
/usr/share/gps/gnatdoc/html/static/images/
/usr/share/gps/gnatdoc/html/static/index.html
/usr/share/gps/gnatdoc/html/static/inheritance_index.html
/usr/share/gps/gnatdoc/html/static/srcs/
/usr/share/gps/gnatdoc/html/templates/
/usr/share/gps/gnatdoc/html/templates/documentation.html.tmpl
/usr/share/gps/gnatdoc/html/templates/documentation.js.tmpl
/usr/share/gps/gnatdoc/html/templates/documentation_index.js.tmpl
/usr/share/gps/gnatdoc/html/templates/entities_categories_index.js.tmpl
/usr/share/gps/gnatdoc/html/templates/entities_category.html.tmpl
/usr/share/gps/gnatdoc/html/templates/entities_category.js.tmpl
/usr/share/gps/gnatdoc/html/templates/index.js.tmpl
/usr/share/gps/gnatdoc/html/templates/inheritance_index.js.tmpl
/usr/share/gps/gnatdoc/html/templates/source_file.html.tmpl
/usr/share/gps/gnatdoc/html/templates/source_file.js.tmpl
/usr/share/gps/gnatdoc/html/templates/source_file_index.js.tmpl